Multi-spectral low-rank structured dictionary learning for face recognition.
Xiao-Yuan JingFei WuXiaoke ZhuXiwei DongFei MaZhiqiang LiPublished in: Pattern Recognit. (2016)
Keyphrases
- multispectral
- low rank
- dictionary learning
- sparse representation
- face recognition
- group sparsity
- high dimensional data
- sparse coding
- linear combination
- sparsity constraints
- missing data
- matrix factorization
- convex optimization
- remote sensing
- image data
- singular value decomposition
- high order
- semi supervised
- image analysis
- negative matrix factorization
- face images
- image patches
- image classification
- image representation
- random projections
- dimensionality reduction
- signal processing
- nearest neighbor
- face detection
- low dimensional
- image processing
- high dimensional
- video sequences
- bayesian networks
- natural images
- data points